Person
Peter Chen
The originator of the ER diagram (entity-relationship diagram), who proposed the concept in 1976.
Timeline (last 90 days)
Aug 25
ER 图由 Peter Chen 于 1976 年提出,用矩形表示实体、菱形表示关系、椭圆表示属性
Unverified50%
The originator of the ER diagram (entity-relationship diagram), who proposed the concept in 1976.
ER 图由 Peter Chen 于 1976 年提出,用矩形表示实体、菱形表示关系、椭圆表示属性